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Lois

Home » Collections for Lois Angelo Dar Juan

About Lois Angelo Dar Juan

Lois Angelo Dar Juan is a Cloud Engineer at Tutorials Dojo, a licensed Electronics Engineer (ECE), a 2x AWS Certified (CLF and SAA), and a 4x Claude Certified professional. With a strong engineering foundation and growing expertise in cloud computing and artificial intelligence, he applies technical knowledge, automation, and emerging technologies to solve real-world challenges. Passionate about continuous learning, he strives to bridge engineering and IT while contributing to the growth of the cloud, AI, and technology communities.

Vera Rubin: NVIDIA’s Blueprint for the Agentic AI Era

2026-09-03T14:45:05+00:00

If AI keeps getting smarter, can the infrastructure behind it keep up? Artificial intelligence is rapidly moving beyond simply generating answers. Modern AI systems are becoming capable of reasoning through problems, using external tools, retrieving information, executing tasks, and deciding what to do next. This is the idea behind Agentic AI, where AI can work through multiple steps to achieve a goal rather than simply responding to a single prompt. This evolution is also making AI workloads more complex and demanding. An AI agent may need to perform several rounds of inference, access memory, retrieve data, call APIs, execute code, [...]

Vera Rubin: NVIDIA’s Blueprint for the Agentic AI Era2026-09-03T14:45:05+00:00

Meet QUERY: The New HTTP Method for Complex Queries

2026-09-02T14:05:52+00:00

HTTP has been around for decades, and most developers are already familiar with methods like GET, POST, PUT, and DELETE. These methods are the building blocks behind many of the websites, applications, and APIs we use every day. For simple tasks, they work remarkably well. But as modern applications handle more data and more complex searches, some use cases start to push these familiar methods a little further. One example is querying data. A simple search can easily fit into a GET request, but things become more complicated when a query involves multiple filters, conditions, or large amounts of structured [...]

Meet QUERY: The New HTTP Method for Complex Queries2026-09-02T14:05:52+00:00

CCDV-F Claude Certified Developer Foundations Study Guide

2026-08-11T07:03:55+00:00

Bookmarks CCDV-F Exam Domains CCDV-F Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Developer – Foundations (CCDV-F) certification is designed for technical professionals who build, integrate, and deliver Claude-powered applications at a foundational level. It validates the ability to use the Claude API and client SDKs, construct agents and workflows, operate Claude Code, create effective prompts, manage context, develop tools and MCP servers, and apply appropriate security, evaluation, and model-selection practices. The exam assesses whether candidates [...]

CCDV-F Claude Certified Developer Foundations Study Guide2026-08-11T07:03:55+00:00

CCAR-P Claude Certified Architect Professional Study Guide

2026-08-11T07:04:49+00:00

Bookmarks CCAR-P Exam Domains CCAR-P Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Architect – Professional (CCAR-P) certification is designed for experienced professionals who build and deliver production-grade AI solutions with Claude. It validates the ability to select suitable models, architectural patterns, and API approaches; apply prompt and context engineering; connect Claude with enterprise systems; and include evaluation, security, compliance, and governance requirements in the overall design. The exam assesses whether candidates can translate business problems [...]

CCAR-P Claude Certified Architect Professional Study Guide2026-08-11T07:04:49+00:00

CCAO-F Claude Certified Associate Foundations Study Guide

2026-08-11T07:06:21+00:00

Bookmarks CCAO-F Exam Domains CCAO-F Study Materials Claude Features to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Associate – Foundations (CCAO-F) certification is designed for professionals who use Claude to support everyday business, communication, research, and productivity activities. It measures a candidate’s ability to write effective prompts, work with Claude’s built-in features, assess generated content, and apply AI responsibly within common workplace processes. The exam focuses on practical decision-making in realistic scenarios. Candidates are expected to know how to break [...]

CCAO-F Claude Certified Associate Foundations Study Guide2026-08-11T07:06:21+00:00

Claude API

2026-05-21T03:16:55+00:00

Claude API Cheat Sheet Claude API is Anthropic’s developer platform for building AI-powered applications, agents, automation workflows, and conversational systems using Claude models. It operates through the Messages API, where applications send structured conversations, tool definitions, images, and system prompts to Claude, then receive structured responses back. The same API powers chat assistants, coding agents, internal copilots, research tools, customer support bots, and multimodal AI applications across web apps, mobile apps, backend services, and automation pipelines. Claude API Key Features Build conversational applications – Create AI chatbots, copilots, tutors, support agents, internal assistants, and multi-turn conversational systems using the Messages [...]

Claude API2026-05-21T03:16:55+00:00

AB-731 Microsoft Certified AI Transformation Leader Study Guide

2026-03-31T06:02:48+00:00

Bookmarks Exam Domains Study Materials Azure Services to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The AB‑731: Microsoft Certified AI Transformation Leader certification exam is designed for business leaders responsible for driving AI adoption and transformation within their organizations. Candidates are expected to understand how AI-powered tools, such as Microsoft 365 Copilot, can be leveraged to enhance productivity, streamline workflows, and support strategic decision-making across business processes. Candidates should be familiar with Microsoft AI solutions and their role in business innovation. The exam [...]

AB-731 Microsoft Certified AI Transformation Leader Study Guide2026-03-31T06:02:48+00:00

CCAR-F Claude Certified Architect Foundations Study Guide

2026-08-11T07:09:47+00:00

Bookmarks CCAR-F Exam Domains CCAR-F Study Materials Anthropic Services to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Claude Certified Architect – Foundations (CCAR-F) certification validates that professionals have the foundational knowledge required to design and implement production-grade AI solutions using Claude. This exam assesses expertise in core technologies like Claude Code, the Claude Agent SDK, the Claude API, and the Model Context Protocol (MCP), which are essential for building AI-powered applications and systems. This exam tests practical skills in real-world scenarios, including [...]

CCAR-F Claude Certified Architect Foundations Study Guide2026-08-11T07:09:47+00:00

KCSA Kubernetes and Cloud Native Security Associate Study Guide

2026-03-27T08:05:58+00:00

Bookmarks Exam Domains Study Materials Kubernetes Services to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The Kubernetes and Cloud Native Security Associate (KCSA) certification is designed for individuals looking to demonstrate their understanding of securing Kubernetes clusters and cloud-native environments. Candidates should have a foundational knowledge of Kubernetes, cloud-native technologies, and how to implement basic security measures, including access control, container security, and threat mitigation. The exam covers key areas such as securing Kubernetes components, understanding the threat model for cloud-native applications, and [...]

KCSA Kubernetes and Cloud Native Security Associate Study Guide2026-03-27T08:05:58+00:00

AB-730 Microsoft Certified AI Business Professional Study Guide

2026-03-23T16:26:52+00:00

Bookmarks Exam Domains Study Materials Azure Services to Focus On Key Exam Topics by Domain Important Skills Validate Your Readiness Final Remarks The AB-730 Microsoft Certified AI Business Professional certification exam is designed for individuals who want to demonstrate their ability to use generative AI tools to improve productivity, support business decision-making, and enhance everyday workflows. Candidates are expected to understand how AI-powered experiences—such as Microsoft 365 Copilot—assist in creating, summarizing, and analyzing business content across various applications. A foundational understanding of Microsoft 365 applications is expected for this role, [...]

AB-730 Microsoft Certified AI Business Professional Study Guide2026-03-23T16:26:52+00:00

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